	function drawVisualization() {
  // Create and populate the data table.
  var data = google.visualization.arrayToDataTable([
['x',	"\ue7\u8b\u82\ue6\u80\u92\ue6\ub0\ub4\ue6\u99\ub6",	"\ue5\u8d\ua1\ue5\ube\ub7\ue9\u87\u8c\ue6\u96\uaf\ue7\u9a\u84\ue5\u89\ua7\ue6\uaf\u92\ue5\u9b\ube\ue8\u85\ube",	"\ue4\ubc\u8a\ue5\ua2\ua8\ue8\u8b\u8f\ue6\u96\uaf\ue7\u9a\u84\ue5\u87\u80\ue5\u8c\u96\ue4\ub9\u8b\ue7\ubc\u9a",	"\ue4\uba\u9a\ue7\u85\u9e\ue6\u9e\u81\ue7\u9a\u84\ue9\ubb\u91\ue6\u9a\u97\ue4\ub9\u8b\ue8\ua1\u80",	"\ue7\u8e\u89\ue7\u8f\u91\ue4\ub9\u8b\ue5\u99\uac",	"\ue9\u9b\ub7\ue7\ua5\u9e\ue7\u9a\u84\ue7\ub2\ube\ue5\u87\u86\ue4\ub9\u8b\ue8\ua7\u86",	"\ue5\ubd\ub1\ue8\ub8\uaa\ue7\uaa\u81\ue8\ua2\uad\ue8\u90\ua5\ue7\u9a\u84\ue7\u88\u86\ue8\ua3\u82\ue6\u8a\ua4\ue7\uac\ua6",	"\ue5\ubc\ua0\ue5\u8f\ub6\ue7\u9a\u84\ue8\ube\u89\ue7\u85\u8c\ue7\ub2\ube\ue5\u8d\u8e",	"\ue4\ub9\u9d\ue5\ua4\ub4\ue8\u9b\u87\ue4\ub9\u8b\ue6\u81\uaf",	"\ue4\ub9\u8c\ue8\u8b\u8f\ue9\u9b\ub7\ue7\u9a\u84\ue6\u9c\u80\ue7\ubb\u88\ue6\u8a\u89\ue6\u8b\ua9"],
[588,	41875.7,	46445.3,	68522.7,	46648.1,	null,	null,	null,	null,	null,	null],
[582,	39301.4,	43582.6,	64629,	43517.1,	null,	null,	null,	null,	null,	null],
[580,	38486,	42830.6,	63216.1,	42680.7,	null,	null,	null,	null,	null,	null],
[575,	36646.1,	40474.7,	58581.8,	40609.1,	null,	null,	null,	null,	null,	null],
[574,	36193.8,	40297.9,	57878.1,	40270,	null,	null,	null,	null,	null,	null],
[572,	35542.6,	39175.8,	56842.6,	39512,	null,	null,	null,	null,	null,	null],
[569,	34606.1,	37980.1,	55018.6,	38011.8,	null,	null,	null,	null,	null,	null],
[567,	33807.9,	37146.7,	53912.7,	37105.8,	null,	null,	null,	null,	null,	null],
[566,	33598.3,	36983,	53219.8,	36930.3,	null,	null,	null,	null,	null,	null],
[561,	31938.5,	34994.7,	50813.2,	34980.8,	null,	null,	null,	null,	null,	null],
[559,	31238.3,	34349.8,	49579,	34162.7,	null,	null,	null,	null,	null,	null],
[557,	null,	null,	null,	null,	null,	25076.1,	null,	31930.1,	31571.2,	33902.1],
[553,	29431.5,	32119.9,	46905.7,	32130.3,	null,	null,	null,	null,	null,	null],
[551,	null,	null,	null,	null,	null,	23642.8,	null,	30142.1,	29525.4,	31670.3],
[549,	null,	null,	null,	null,	null,	23230,	null,	29457.1,	29100.2,	31118],
[548,	28072.3,	30377.7,	44683.5,	30436,	null,	null,	null,	null,	null,	null],
[544,	null,	null,	null,	null,	null,	22118.2,	null,	27897.2,	27491.7,	29443.7],
[543,	null,	null,	null,	null,	35950.2,	21861.9,	null,	27625.8,	27166.5,	29187.1],
[541,	null,	null,	null,	null,	null,	21453.9,	null,	27125,	26827.5,	28728.2],
[540,	26001.5,	28039.9,	41121.9,	27911.8,	null,	null,	null,	null,	null,	null],
[538,	null,	null,	null,	null,	null,	20830.5,	null,	26251.7,	25722.6,	27844.2],
[536,	24867.9,	26866.8,	39426.9,	26739.6,	null,	20484.8,	null,	25632.9,	25244.7,	27148.9],
[535,	null,	null,	null,	null,	33335.5,	20221.5,	null,	25483.2,	25062.6,	26921],
[530,	null,	null,	null,	null,	null,	19255.6,	23050.7,	24112,	23788.1,	25499.3],
[528,	23010.7,	24605.1,	36526.1,	24763.9,	null,	19006.5,	null,	23620.2,	23408.4,	25043.6],
[522,	null,	null,	null,	null,	null,	17808.5,	21718.2,	22083.2,	21086.7,	22566.7]
	  ]);

  // Create and draw the visualization.
  new google.visualization.LineChart(document.getElementById('visualization')).
      draw(data, {curveType: "function",
                  width: 500, height: 400,
                  vAxis: {maxValue: 10},
                  pointSize: 5,
                  lineWidth: 2,
                  interpolateNulls: true
                 }
          );
}
​